51daxue.com - robtex.com
51daxue.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 54.38.153.86🇫🇷 OVH54.38.0.0/16 | ||||||
| PTR | ip86.ip-54-38-153.eu | ||||||
| NS | ns63.domaincontrol.com ⭐ | ||||||
| A | 2603:5:2154::2a🇺🇸 GODADDY-DNS2603:5:2150::/44 | ||||||
| PTR | ns63.domaincontrol.com | ||||||
| A | 97.74.101.42🇺🇸 GODADDY-DNS97.74.100.0/23 | ||||||
| PTR | ns63.domaincontrol.com | ||||||
| NS | ns64.domaincontrol.com | ||||||
| A | 2603:5:2254::2a🇺🇸 GODADDY-DNS2603:5:2250::/44 | ||||||
| PTR | ns64.domaincontrol.com | ||||||
| A | 173.201.69.42🇺🇸 GODADDY-DNS173.201.68.0/23 | ||||||
| PTR | ns64.domaincontrol.com | ||||||
| MX | mx.antispams.com ⭐ | ||||||
| A | 51.38.122.115🇫🇷 OVH51.38.0.0/16 | ||||||
| PTR | mx.antispams.com | ||||||
| TXT | v=spf1 a mx -all | ||||||
| SOA | ns63.domaincontrol.comdns@jomax.net 2026-03-08 #26 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1774638747 | ||||||
Previously NS for
51daxue.com |
Same first word
51daxue.com |
DNS History
15 records (4 active, 11 former)
○NS51daxue.com2015-07-05 → 2016-05-07 · 4 obs
● 2016-05-07 19:21:28
○ 2017-02-07 17:41:52
○ 2026-03-27 19:34:46
○NSmyns1.fabulous.com2015-07-05 → 2018-12-09 · 4 obs
● 2018-12-09 09:20:24
○ 2026-03-16 11:08:18
○ 2026-03-27 19:34:46
○NSmyns2.fabulous.com2015-07-05 → 2018-12-09 · 4 obs
● 2018-12-09 09:20:24
○ 2026-03-16 11:08:18
○ 2026-03-27 19:34:46
○NSns1.fabulous.com2018-12-09 → 2018-12-09 · 4 obs
● 2018-12-09 09:20:24
○ 2026-03-16 11:08:18
○ 2026-03-27 19:34:46
●NSns63.domaincontrol.com2026-03-16 → 2026-03-27 · 3 obs
● 2026-03-16 11:08:18
● 2026-03-27 19:34:46
●NSns64.domaincontrol.com2026-03-16 → 2026-03-27 · 3 obs
● 2026-03-16 11:08:18
● 2026-03-27 19:34:46
○MXmailstore1.asia.secureserver.net2015-07-05 → 2016-05-07 · 4 obs
● 2016-05-07 19:21:28
○ 2017-02-07 17:41:52
○ 2026-03-27 19:34:46
●MXmx.antispams.com2026-03-16 → 2026-03-27 · 3 obs
● 2026-03-16 11:08:18
● 2026-03-27 19:34:46
○MXsmtp.asia.secureserver.net2015-07-05 → 2016-05-07 · 4 obs
● 2016-05-07 19:21:28
○ 2017-02-07 17:41:52
○ 2026-03-27 19:34:46
○A128.199.102.2342016-01-29 → 2016-01-29 · 4 obs
● 2016-01-29 13:28:24
○ 2016-05-07 19:21:28
○ 2026-03-27 19:34:46
○A128.199.255.32017-02-07 → 2017-02-07 · 4 obs
● 2017-02-07 17:41:52
○ 2018-12-09 09:20:24
○ 2026-03-27 19:34:46
○A128.199.98.1882015-07-05 → 2015-11-10 · 4 obs
● 2015-11-10 02:00:26
○ 2016-01-29 13:28:24
○ 2026-03-27 19:34:46
○A149.28.84.182018-12-09 → 2018-12-09 · 4 obs
● 2018-12-09 09:20:24
○ 2026-03-16 11:08:18
○ 2026-03-27 19:34:46
○A188.166.227.762016-05-07 → 2016-05-07 · 4 obs
● 2016-05-07 19:21:28
○ 2017-02-07 17:41:52
○ 2026-03-27 19:34:46
●A54.38.153.862026-03-16 → 2026-03-27 · 3 obs
● 2026-03-16 11:08:18
● 2026-03-27 19:34:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| 51daxue.com | ns63.domaincontrol.com, ns64.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:97.74.101.42
NS records: ns63.domaincontrol.com, ns64.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 51daxue.com (unsigned zone)
⏱️ Timing
Total: 347ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 54.38.153.86 |
| NS | 2 | ns63.domaincontrol.com, ns64.domaincontrol.com |
| MX | 1 | mx.antispams.com (pri: 10) |
| TXT | 1 | v=spf1 a mx -all |
| SOA | 1 | ns63.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns63.domaincontrol.com, ns63.domaincontrol.com, ns64.domaincontrol.com...)
Analysis
IP Addresses
51daxue.com points to a single IP address: 54.38.153.86.
Other host names such as laodongli.com, huichengche.com, mail.sinosight.com, bankofhainan.com and beijingcloud.com share IPs with 51daxue.com.
Name Servers
Two name servers ns63.domaincontrol.com and ns64.domaincontrol.com handle the delegation for 51daxue.com.
51daxue.com shares the same name server setup as other domains, for example gttcp.com, eva-scotland.org, alfacarz.com, umariabrothers.com and piehollow.com.
51daxue.com shares name servers with other domains at least partially, for instance buzzse.com.
Host names with two IP numbers:
ns63.domaincontrol.com points to 2603:5:2154::2a and 97.74.101.42.
ns64.domaincontrol.com points to 2603:5:2254::2a and 173.201.69.42.
Mail Servers
The mx.antispams.com mail server handles 51daxue.com.
51daxue.com shares the same mail server setup as other domains, including yaoting.com, magschool.com, wanghuan.com, qnck.com and tzimisce.com.
mx.antispams.com points to a single IP number: 51.38.122.115.